Home / 249,056,567,614.39-343,698,394,754.09-134,871,385,531.22

Finding the Fourth Proportional to 249,056,567,614.39, 343,698,394,754.09 and 134,871,385,531.22

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Solution

The fourth proportional to 249,056,567,614.39, 343,698,394,754.09 and 134,871,385,531.22 is: 186,122,691,520.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,056,567,614.39 : 343,698,394,754.09 = 134,871,385,531.22 : x
  2. Step 2: Convert to fraction form
    249,056,567,614.39/343,698,394,754.09 = 134,871,385,531.22/x
  3. Step 3: Cross multiply
    249,056,567,614.39x = 343,698,394,754.09 × 134,871,385,531.22
  4. Step 4: Simplify right side
    249,056,567,614.39x = 46,355,078,705,340,317,958,144
  5. Step 5: Solve for x
    x = 46,355,078,705,340,317,958,144/249,056,567,614.39
  6. Step 6: Final answer
    x = 186,122,691,520.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.